The world - building in these novels is quite detailed. It includes elements like different kingdoms, magic systems, and social hierarchies. For instance, there might be a hierarchy where the Silver Overlord stands at the top, and below are various lords and commoners. The magic system could be complex, with different spells and powers that the characters can use to their advantage.
Typically, a 'Silver Overlord' box novel has a strong central character. The Silver Overlord is often portrayed as a powerful figure with unique abilities.